Pneumatic tire tread and buttress



FIG. 1 is a perspective view, partly schematic, of a pneumatic tiretread and buttress embodying my new design, it being understood that thepattern is repeated throughout the circumference of the tread andbuttress, as shown schematically by solid lines, and that the buttresspattern is repeated on the opposite side;

FIG. 2 is an enlarged, fragmentary developmental plan view of the treadand buttress of FIG. 1; and

FIG. 3 is a sectional view of the tread and buttress, takensubstantially as indicated by line 3-3 of FIG. 2; and

FIG. 4 is a sectional view of the tread and buttress, takensubstantially as indicated by line 4-4 of FIG. 2.

The ornamental design for a pneumatic tire tread and buttress,substantially as shown and described.